Finding the Fourth Proportional to 14,408,249.33, 19,883,324.62 and 7,792,845.18
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Solution
The fourth proportional to 14,408,249.33, 19,883,324.62 and 7,792,845.18 is: 10,754,094.19
Step by Step Solution
- Step 1: Write the proportion equation
14,408,249.33 : 19,883,324.62 = 7,792,845.18 : x - Step 2: Convert to fraction form
14,408,249.33/19,883,324.62 = 7,792,845.18/x - Step 3: Cross multiply
14,408,249.33x = 19,883,324.62 × 7,792,845.18 - Step 4: Simplify right side
14,408,249.33x = 154,947,670,427,342.34 - Step 5: Solve for x
x = 154,947,670,427,342.34/14,408,249.33 - Step 6: Final answer
x = 10,754,094.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.